fix backtrace segmentation fault problem in libstd

1. let local gcc be configured without optimization
2. add a new option 'dync_geteip_idx'
3. print more debug message for guess script
4. can now generate correct patch for facesim
update performance record with npb
update npb perf. number
create new  phoenix patch; by auto sciprt
Merge branch 'yihlin-auto' of repair.cs.columbia.edu:xtern into yihlin-auto
update perf of phoenix
add phoenix npb cfgs
add auto scirpt
add new imagemagick result and patch
add imagick configs
fix new imagick patch
minor fix
Merge branch 'yihlin-auto' of repair.cs.columbia.edu:xtern into yihlin-auto
minor fix for imagick perf
update imagick perf
fix bug in runq
minor
update phoenix result
minor bug fix
minor